Home / 114,705,061.60-172,033,681.20-41,956,110.40

Finding the Fourth Proportional to 114,705,061.60, 172,033,681.20 and 41,956,110.40

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Solution

The fourth proportional to 114,705,061.60, 172,033,681.20 and 41,956,110.40 is: 62,925,419.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,705,061.60 : 172,033,681.20 = 41,956,110.40 : x
  2. Step 2: Convert to fraction form
    114,705,061.60/172,033,681.20 = 41,956,110.40/x
  3. Step 3: Cross multiply
    114,705,061.60x = 172,033,681.20 × 41,956,110.40
  4. Step 4: Simplify right side
    114,705,061.60x = 7,217,864,120,945,604
  5. Step 5: Solve for x
    x = 7,217,864,120,945,604/114,705,061.60
  6. Step 6: Final answer
    x = 62,925,419.51

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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.