Home / 98,222,423.40-147,333,635.10-40,695,575.40

Finding the Fourth Proportional to 98,222,423.40, 147,333,635.10 and 40,695,575.40

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Solution

The fourth proportional to 98,222,423.40, 147,333,635.10 and 40,695,575.40 is: 61,043,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,222,423.40 : 147,333,635.10 = 40,695,575.40 : x
  2. Step 2: Convert to fraction form
    98,222,423.40/147,333,635.10 = 40,695,575.40/x
  3. Step 3: Cross multiply
    98,222,423.40x = 147,333,635.10 × 40,695,575.40
  4. Step 4: Simplify right side
    98,222,423.40x = 5,995,827,056,168,136
  5. Step 5: Solve for x
    x = 5,995,827,056,168,136/98,222,423.40
  6. Step 6: Final answer
    x = 61,043,363.10

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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.