Home / 64,931,583.18-89,603,869.78-37,053,793.71

Finding the Fourth Proportional to 64,931,583.18, 89,603,869.78 and 37,053,793.71

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Solution

The fourth proportional to 64,931,583.18, 89,603,869.78 and 37,053,793.71 is: 51,133,256.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931,583.18 : 89,603,869.78 = 37,053,793.71 : x
  2. Step 2: Convert to fraction form
    64,931,583.18/89,603,869.78 = 37,053,793.71/x
  3. Step 3: Cross multiply
    64,931,583.18x = 89,603,869.78 × 37,053,793.71
  4. Step 4: Simplify right side
    64,931,583.18x = 3,320,163,306,445,823
  5. Step 5: Solve for x
    x = 3,320,163,306,445,823/64,931,583.18
  6. Step 6: Final answer
    x = 51,133,256.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.