Home / 125,030,962.80-187,546,444.20-34,154,551.80

Finding the Fourth Proportional to 125,030,962.80, 187,546,444.20 and 34,154,551.80

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Solution

The fourth proportional to 125,030,962.80, 187,546,444.20 and 34,154,551.80 is: 51,231,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,030,962.80 : 187,546,444.20 = 34,154,551.80 : x
  2. Step 2: Convert to fraction form
    125,030,962.80/187,546,444.20 = 34,154,551.80/x
  3. Step 3: Cross multiply
    125,030,962.80x = 187,546,444.20 × 34,154,551.80
  4. Step 4: Simplify right side
    125,030,962.80x = 6,405,564,743,334,709
  5. Step 5: Solve for x
    x = 6,405,564,743,334,709/125,030,962.80
  6. Step 6: Final answer
    x = 51,231,827.70

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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.