Home / 125,527,594.28-173,223,661.88-69,011,928.72

Finding the Fourth Proportional to 125,527,594.28, 173,223,661.88 and 69,011,928.72

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Solution

The fourth proportional to 125,527,594.28, 173,223,661.88 and 69,011,928.72 is: 95,234,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,527,594.28 : 173,223,661.88 = 69,011,928.72 : x
  2. Step 2: Convert to fraction form
    125,527,594.28/173,223,661.88 = 69,011,928.72/x
  3. Step 3: Cross multiply
    125,527,594.28x = 173,223,661.88 × 69,011,928.72
  4. Step 4: Simplify right side
    125,527,594.28x = 11,954,499,006,279,940
  5. Step 5: Solve for x
    x = 11,954,499,006,279,940/125,527,594.28
  6. Step 6: Final answer
    x = 95,234,032.60

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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.