Home / 58,248,003.40-87,372,005.10-39,087,939.40

Finding the Fourth Proportional to 58,248,003.40, 87,372,005.10 and 39,087,939.40

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Solution

The fourth proportional to 58,248,003.40, 87,372,005.10 and 39,087,939.40 is: 58,631,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,248,003.40 : 87,372,005.10 = 39,087,939.40 : x
  2. Step 2: Convert to fraction form
    58,248,003.40/87,372,005.10 = 39,087,939.40/x
  3. Step 3: Cross multiply
    58,248,003.40x = 87,372,005.10 × 39,087,939.40
  4. Step 4: Simplify right side
    58,248,003.40x = 3,415,191,640,605,290.50
  5. Step 5: Solve for x
    x = 3,415,191,640,605,290.50/58,248,003.40
  6. Step 6: Final answer
    x = 58,631,909.10

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Similar ratio
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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.