Home / 56,165,625.10-84,248,437.65-47,095,698.70

Finding the Fourth Proportional to 56,165,625.10, 84,248,437.65 and 47,095,698.70

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Solution

The fourth proportional to 56,165,625.10, 84,248,437.65 and 47,095,698.70 is: 70,643,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,625.10 : 84,248,437.65 = 47,095,698.70 : x
  2. Step 2: Convert to fraction form
    56,165,625.10/84,248,437.65 = 47,095,698.70/x
  3. Step 3: Cross multiply
    56,165,625.10x = 84,248,437.65 × 47,095,698.70
  4. Step 4: Simplify right side
    56,165,625.10x = 3,967,739,035,510,136.50
  5. Step 5: Solve for x
    x = 3,967,739,035,510,136.50/56,165,625.10
  6. Step 6: Final answer
    x = 70,643,548.05

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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.