Home / 64,516,566.40-96,662,875.20-41,785,763.20

Finding the Fourth Proportional to 64,516,566.40, 96,662,875.20 and 41,785,763.20

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Solution

The fourth proportional to 64,516,566.40, 96,662,875.20 and 41,785,763.20 is: 62,606,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,566.40 : 96,662,875.20 = 41,785,763.20 : x
  2. Step 2: Convert to fraction form
    64,516,566.40/96,662,875.20 = 41,785,763.20/x
  3. Step 3: Cross multiply
    64,516,566.40x = 96,662,875.20 × 41,785,763.20
  4. Step 4: Simplify right side
    64,516,566.40x = 4,039,132,013,338,353
  5. Step 5: Solve for x
    x = 4,039,132,013,338,353/64,516,566.40
  6. Step 6: Final answer
    x = 62,606,121.79

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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.