Home / 99,155,594.16-136,690,504.29-69,293,528.64

Finding the Fourth Proportional to 99,155,594.16, 136,690,504.29 and 69,293,528.64

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Solution

The fourth proportional to 99,155,594.16, 136,690,504.29 and 69,293,528.64 is: 95,524,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,155,594.16 : 136,690,504.29 = 69,293,528.64 : x
  2. Step 2: Convert to fraction form
    99,155,594.16/136,690,504.29 = 69,293,528.64/x
  3. Step 3: Cross multiply
    99,155,594.16x = 136,690,504.29 × 69,293,528.64
  4. Step 4: Simplify right side
    99,155,594.16x = 9,471,767,373,835,158
  5. Step 5: Solve for x
    x = 9,471,767,373,835,158/99,155,594.16
  6. Step 6: Final answer
    x = 95,524,286.39

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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.