Home / 64,516,520.10-96,711,794.55-57,714,075.30

Finding the Fourth Proportional to 64,516,520.10, 96,711,794.55 and 57,714,075.30

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Solution

The fourth proportional to 64,516,520.10, 96,711,794.55 and 57,714,075.30 is: 86,514,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,520.10 : 96,711,794.55 = 57,714,075.30 : x
  2. Step 2: Convert to fraction form
    64,516,520.10/96,711,794.55 = 57,714,075.30/x
  3. Step 3: Cross multiply
    64,516,520.10x = 96,711,794.55 × 57,714,075.30
  4. Step 4: Simplify right side
    64,516,520.10x = 5,581,631,793,056,829
  5. Step 5: Solve for x
    x = 5,581,631,793,056,829/64,516,520.10
  6. Step 6: Final answer
    x = 86,514,768.38

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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.