Home / 159,652,046.10-239,478,069.15-51,946,670.10

Finding the Fourth Proportional to 159,652,046.10, 239,478,069.15 and 51,946,670.10

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Solution

The fourth proportional to 159,652,046.10, 239,478,069.15 and 51,946,670.10 is: 77,920,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,652,046.10 : 239,478,069.15 = 51,946,670.10 : x
  2. Step 2: Convert to fraction form
    159,652,046.10/239,478,069.15 = 51,946,670.10/x
  3. Step 3: Cross multiply
    159,652,046.10x = 239,478,069.15 × 51,946,670.10
  4. Step 4: Simplify right side
    159,652,046.10x = 12,440,088,254,320,038
  5. Step 5: Solve for x
    x = 12,440,088,254,320,038/159,652,046.10
  6. Step 6: Final answer
    x = 77,920,005.15

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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.