Home / 125,746,057.09-173,529,567.13-69,990,280.95

Finding the Fourth Proportional to 125,746,057.09, 173,529,567.13 and 69,990,280.95

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Solution

The fourth proportional to 125,746,057.09, 173,529,567.13 and 69,990,280.95 is: 96,586,592.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,746,057.09 : 173,529,567.13 = 69,990,280.95 : x
  2. Step 2: Convert to fraction form
    125,746,057.09/173,529,567.13 = 69,990,280.95/x
  3. Step 3: Cross multiply
    125,746,057.09x = 173,529,567.13 × 69,990,280.95
  4. Step 4: Simplify right side
    125,746,057.09x = 12,145,383,156,210,634
  5. Step 5: Solve for x
    x = 12,145,383,156,210,634/125,746,057.09
  6. Step 6: Final answer
    x = 96,586,592.35

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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.