Home / 42,601,186.20-63,901,779.30-37,339,920.30

Finding the Fourth Proportional to 42,601,186.20, 63,901,779.30 and 37,339,920.30

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Solution

The fourth proportional to 42,601,186.20, 63,901,779.30 and 37,339,920.30 is: 56,009,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,186.20 : 63,901,779.30 = 37,339,920.30 : x
  2. Step 2: Convert to fraction form
    42,601,186.20/63,901,779.30 = 37,339,920.30/x
  3. Step 3: Cross multiply
    42,601,186.20x = 63,901,779.30 × 37,339,920.30
  4. Step 4: Simplify right side
    42,601,186.20x = 2,386,087,346,090,189.50
  5. Step 5: Solve for x
    x = 2,386,087,346,090,189.50/42,601,186.20
  6. Step 6: Final answer
    x = 56,009,880.45

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Double scale
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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.