Home / 69,613,704.12-103,909,565.45-64,483,527

Finding the Fourth Proportional to 69,613,704.12, 103,909,565.45 and 64,483,527

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Solution

The fourth proportional to 69,613,704.12, 103,909,565.45 and 64,483,527 is: 96,251,957.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613,704.12 : 103,909,565.45 = 64,483,527 : x
  2. Step 2: Convert to fraction form
    69,613,704.12/103,909,565.45 = 64,483,527/x
  3. Step 3: Cross multiply
    69,613,704.12x = 103,909,565.45 × 64,483,527
  4. Step 4: Simplify right side
    69,613,704.12x = 6,700,455,268,930,924
  5. Step 5: Solve for x
    x = 6,700,455,268,930,924/69,613,704.12
  6. Step 6: Final answer
    x = 96,251,957.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.