Home / 56,165,623.60-84,248,435.40-47,095,697.20

Finding the Fourth Proportional to 56,165,623.60, 84,248,435.40 and 47,095,697.20

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Solution

The fourth proportional to 56,165,623.60, 84,248,435.40 and 47,095,697.20 is: 70,643,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,623.60 : 84,248,435.40 = 47,095,697.20 : x
  2. Step 2: Convert to fraction form
    56,165,623.60/84,248,435.40 = 47,095,697.20/x
  3. Step 3: Cross multiply
    56,165,623.60x = 84,248,435.40 × 47,095,697.20
  4. Step 4: Simplify right side
    56,165,623.60x = 3,967,738,803,172,161.50
  5. Step 5: Solve for x
    x = 3,967,738,803,172,161.50/56,165,623.60
  6. Step 6: Final answer
    x = 70,643,545.80

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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.