Home / 88,073,279.40-132,109,919.10-51,699,095.40

Finding the Fourth Proportional to 88,073,279.40, 132,109,919.10 and 51,699,095.40

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Solution

The fourth proportional to 88,073,279.40, 132,109,919.10 and 51,699,095.40 is: 77,548,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,073,279.40 : 132,109,919.10 = 51,699,095.40 : x
  2. Step 2: Convert to fraction form
    88,073,279.40/132,109,919.10 = 51,699,095.40/x
  3. Step 3: Cross multiply
    88,073,279.40x = 132,109,919.10 × 51,699,095.40
  4. Step 4: Simplify right side
    88,073,279.40x = 6,829,963,310,837,182
  5. Step 5: Solve for x
    x = 6,829,963,310,837,182/88,073,279.40
  6. Step 6: Final answer
    x = 77,548,643.10

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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.