Home / 125,064,010.60-187,596,015.90-44,293,143.40

Finding the Fourth Proportional to 125,064,010.60, 187,596,015.90 and 44,293,143.40

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Solution

The fourth proportional to 125,064,010.60, 187,596,015.90 and 44,293,143.40 is: 66,439,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,064,010.60 : 187,596,015.90 = 44,293,143.40 : x
  2. Step 2: Convert to fraction form
    125,064,010.60/187,596,015.90 = 44,293,143.40/x
  3. Step 3: Cross multiply
    125,064,010.60x = 187,596,015.90 × 44,293,143.40
  4. Step 4: Simplify right side
    125,064,010.60x = 8,309,217,233,527,380
  5. Step 5: Solve for x
    x = 8,309,217,233,527,380/125,064,010.60
  6. Step 6: Final answer
    x = 66,439,715.10

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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.