Home / 88,578,048.10-132,867,072.15-76,248,616.90

Finding the Fourth Proportional to 88,578,048.10, 132,867,072.15 and 76,248,616.90

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Solution

The fourth proportional to 88,578,048.10, 132,867,072.15 and 76,248,616.90 is: 114,372,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,048.10 : 132,867,072.15 = 76,248,616.90 : x
  2. Step 2: Convert to fraction form
    88,578,048.10/132,867,072.15 = 76,248,616.90/x
  3. Step 3: Cross multiply
    88,578,048.10x = 132,867,072.15 × 76,248,616.90
  4. Step 4: Simplify right side
    88,578,048.10x = 10,130,930,482,990,010
  5. Step 5: Solve for x
    x = 10,130,930,482,990,010/88,578,048.10
  6. Step 6: Final answer
    x = 114,372,925.35

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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.