Home / 115,808,625.60-173,712,938.40-39,130,546.65

Finding the Fourth Proportional to 115,808,625.60, 173,712,938.40 and 39,130,546.65

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Solution

The fourth proportional to 115,808,625.60, 173,712,938.40 and 39,130,546.65 is: 58,695,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,808,625.60 : 173,712,938.40 = 39,130,546.65 : x
  2. Step 2: Convert to fraction form
    115,808,625.60/173,712,938.40 = 39,130,546.65/x
  3. Step 3: Cross multiply
    115,808,625.60x = 173,712,938.40 × 39,130,546.65
  4. Step 4: Simplify right side
    115,808,625.60x = 6,797,482,239,769,776
  5. Step 5: Solve for x
    x = 6,797,482,239,769,776/115,808,625.60
  6. Step 6: Final answer
    x = 58,695,819.98

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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.