Home / 98,880,666.30-148,320,999.45-93,841,818.30

Finding the Fourth Proportional to 98,880,666.30, 148,320,999.45 and 93,841,818.30

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Solution

The fourth proportional to 98,880,666.30, 148,320,999.45 and 93,841,818.30 is: 140,762,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,880,666.30 : 148,320,999.45 = 93,841,818.30 : x
  2. Step 2: Convert to fraction form
    98,880,666.30/148,320,999.45 = 93,841,818.30/x
  3. Step 3: Cross multiply
    98,880,666.30x = 148,320,999.45 × 93,841,818.30
  4. Step 4: Simplify right side
    98,880,666.30x = 13,918,712,280,461,298
  5. Step 5: Solve for x
    x = 13,918,712,280,461,298/98,880,666.30
  6. Step 6: Final answer
    x = 140,762,727.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.