Home / 91,056,822.40-136,585,233.60-63,793,899.10

Finding the Fourth Proportional to 91,056,822.40, 136,585,233.60 and 63,793,899.10

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Solution

The fourth proportional to 91,056,822.40, 136,585,233.60 and 63,793,899.10 is: 95,690,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,056,822.40 : 136,585,233.60 = 63,793,899.10 : x
  2. Step 2: Convert to fraction form
    91,056,822.40/136,585,233.60 = 63,793,899.10/x
  3. Step 3: Cross multiply
    91,056,822.40x = 136,585,233.60 × 63,793,899.10
  4. Step 4: Simplify right side
    91,056,822.40x = 8,713,304,610,828,330
  5. Step 5: Solve for x
    x = 8,713,304,610,828,330/91,056,822.40
  6. Step 6: Final answer
    x = 95,690,848.65

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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.