Home / 125,918,188.34-173,762,512.34-70,160,727.83

Finding the Fourth Proportional to 125,918,188.34, 173,762,512.34 and 70,160,727.83

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Solution

The fourth proportional to 125,918,188.34, 173,762,512.34 and 70,160,727.83 is: 96,819,248.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,918,188.34 : 173,762,512.34 = 70,160,727.83 : x
  2. Step 2: Convert to fraction form
    125,918,188.34/173,762,512.34 = 70,160,727.83/x
  3. Step 3: Cross multiply
    125,918,188.34x = 173,762,512.34 × 70,160,727.83
  4. Step 4: Simplify right side
    125,918,188.34x = 12,191,304,334,124,142
  5. Step 5: Solve for x
    x = 12,191,304,334,124,142/125,918,188.34
  6. Step 6: Final answer
    x = 96,819,248.24

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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.