Home / 173,345,764.70-260,018,647.05-58,292,068.70

Finding the Fourth Proportional to 173,345,764.70, 260,018,647.05 and 58,292,068.70

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Solution

The fourth proportional to 173,345,764.70, 260,018,647.05 and 58,292,068.70 is: 87,438,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,345,764.70 : 260,018,647.05 = 58,292,068.70 : x
  2. Step 2: Convert to fraction form
    173,345,764.70/260,018,647.05 = 58,292,068.70/x
  3. Step 3: Cross multiply
    173,345,764.70x = 260,018,647.05 × 58,292,068.70
  4. Step 4: Simplify right side
    173,345,764.70x = 15,157,024,837,119,654
  5. Step 5: Solve for x
    x = 15,157,024,837,119,654/173,345,764.70
  6. Step 6: Final answer
    x = 87,438,103.05

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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.