Home / 69,581,585.10-96,019,956.75-38,643,747.27

Finding the Fourth Proportional to 69,581,585.10, 96,019,956.75 and 38,643,747.27

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Solution

The fourth proportional to 69,581,585.10, 96,019,956.75 and 38,643,747.27 is: 53,326,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581,585.10 : 96,019,956.75 = 38,643,747.27 : x
  2. Step 2: Convert to fraction form
    69,581,585.10/96,019,956.75 = 38,643,747.27/x
  3. Step 3: Cross multiply
    69,581,585.10x = 96,019,956.75 × 38,643,747.27
  4. Step 4: Simplify right side
    69,581,585.10x = 3,710,570,941,523,331
  5. Step 5: Solve for x
    x = 3,710,570,941,523,331/69,581,585.10
  6. Step 6: Final answer
    x = 53,326,910.22

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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.