Home / 97,026,147.60-145,539,221.40-93,199,772.40

Finding the Fourth Proportional to 97,026,147.60, 145,539,221.40 and 93,199,772.40

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Solution

The fourth proportional to 97,026,147.60, 145,539,221.40 and 93,199,772.40 is: 139,799,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026,147.60 : 145,539,221.40 = 93,199,772.40 : x
  2. Step 2: Convert to fraction form
    97,026,147.60/145,539,221.40 = 93,199,772.40/x
  3. Step 3: Cross multiply
    97,026,147.60x = 145,539,221.40 × 93,199,772.40
  4. Step 4: Simplify right side
    97,026,147.60x = 13,564,222,309,753,210
  5. Step 5: Solve for x
    x = 13,564,222,309,753,210/97,026,147.60
  6. Step 6: Final answer
    x = 139,799,658.60

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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.