Home / 174,620,691.30-261,931,036.95-59,608,985.70

Finding the Fourth Proportional to 174,620,691.30, 261,931,036.95 and 59,608,985.70

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Solution

The fourth proportional to 174,620,691.30, 261,931,036.95 and 59,608,985.70 is: 89,413,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,620,691.30 : 261,931,036.95 = 59,608,985.70 : x
  2. Step 2: Convert to fraction form
    174,620,691.30/261,931,036.95 = 59,608,985.70/x
  3. Step 3: Cross multiply
    174,620,691.30x = 261,931,036.95 × 59,608,985.70
  4. Step 4: Simplify right side
    174,620,691.30x = 15,613,443,435,938,722
  5. Step 5: Solve for x
    x = 15,613,443,435,938,722/174,620,691.30
  6. Step 6: Final answer
    x = 89,413,478.55

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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.