Home / 124,854,897.58-172,298,489.61-69,100,426.42

Finding the Fourth Proportional to 124,854,897.58, 172,298,489.61 and 69,100,426.42

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Solution

The fourth proportional to 124,854,897.58, 172,298,489.61 and 69,100,426.42 is: 95,357,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,854,897.58 : 172,298,489.61 = 69,100,426.42 : x
  2. Step 2: Convert to fraction form
    124,854,897.58/172,298,489.61 = 69,100,426.42/x
  3. Step 3: Cross multiply
    124,854,897.58x = 172,298,489.61 × 69,100,426.42
  4. Step 4: Simplify right side
    124,854,897.58x = 11,905,899,103,572,940
  5. Step 5: Solve for x
    x = 11,905,899,103,572,940/124,854,897.58
  6. Step 6: Final answer
    x = 95,357,886.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.