Home / 93,251,337.60-139,877,006.40-70,576,521.60

Finding the Fourth Proportional to 93,251,337.60, 139,877,006.40 and 70,576,521.60

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Solution

The fourth proportional to 93,251,337.60, 139,877,006.40 and 70,576,521.60 is: 105,864,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,251,337.60 : 139,877,006.40 = 70,576,521.60 : x
  2. Step 2: Convert to fraction form
    93,251,337.60/139,877,006.40 = 70,576,521.60/x
  3. Step 3: Cross multiply
    93,251,337.60x = 139,877,006.40 × 70,576,521.60
  4. Step 4: Simplify right side
    93,251,337.60x = 9,872,032,563,532,938
  5. Step 5: Solve for x
    x = 9,872,032,563,532,938/93,251,337.60
  6. Step 6: Final answer
    x = 105,864,782.40

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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.