Home / 64,516,518.40-96,662,803.20-41,785,715.20

Finding the Fourth Proportional to 64,516,518.40, 96,662,803.20 and 41,785,715.20

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Solution

The fourth proportional to 64,516,518.40, 96,662,803.20 and 41,785,715.20 is: 62,606,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,518.40 : 96,662,803.20 = 41,785,715.20 : x
  2. Step 2: Convert to fraction form
    64,516,518.40/96,662,803.20 = 41,785,715.20/x
  3. Step 3: Cross multiply
    64,516,518.40x = 96,662,803.20 × 41,785,715.20
  4. Step 4: Simplify right side
    64,516,518.40x = 4,039,124,364,948,849
  5. Step 5: Solve for x
    x = 4,039,124,364,948,849/64,516,518.40
  6. Step 6: Final answer
    x = 62,606,049.82

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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.