Home / 56,178,052.90-84,141,108.15-46,100,356.90

Finding the Fourth Proportional to 56,178,052.90, 84,141,108.15 and 46,100,356.90

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Solution

The fourth proportional to 56,178,052.90, 84,141,108.15 and 46,100,356.90 is: 69,047,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,178,052.90 : 84,141,108.15 = 46,100,356.90 : x
  2. Step 2: Convert to fraction form
    56,178,052.90/84,141,108.15 = 46,100,356.90/x
  3. Step 3: Cross multiply
    56,178,052.90x = 84,141,108.15 × 46,100,356.90
  4. Step 4: Simplify right side
    56,178,052.90x = 3,878,935,115,676,499
  5. Step 5: Solve for x
    x = 3,878,935,115,676,499/56,178,052.90
  6. Step 6: Final answer
    x = 69,047,161.93

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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.