Home / 88,755,756.40-133,133,634.60-52,381,572.40

Finding the Fourth Proportional to 88,755,756.40, 133,133,634.60 and 52,381,572.40

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Solution

The fourth proportional to 88,755,756.40, 133,133,634.60 and 52,381,572.40 is: 78,572,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,755,756.40 : 133,133,634.60 = 52,381,572.40 : x
  2. Step 2: Convert to fraction form
    88,755,756.40/133,133,634.60 = 52,381,572.40/x
  3. Step 3: Cross multiply
    88,755,756.40x = 133,133,634.60 × 52,381,572.40
  4. Step 4: Simplify right side
    88,755,756.40x = 6,973,749,119,675,045
  5. Step 5: Solve for x
    x = 6,973,749,119,675,045/88,755,756.40
  6. Step 6: Final answer
    x = 78,572,358.60

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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.