Home / 162,985,824.50-224,952,388.53-93,417,833.30

Finding the Fourth Proportional to 162,985,824.50, 224,952,388.53 and 93,417,833.30

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Solution

The fourth proportional to 162,985,824.50, 224,952,388.53 and 93,417,833.30 is: 128,934,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,985,824.50 : 224,952,388.53 = 93,417,833.30 : x
  2. Step 2: Convert to fraction form
    162,985,824.50/224,952,388.53 = 93,417,833.30/x
  3. Step 3: Cross multiply
    162,985,824.50x = 224,952,388.53 × 93,417,833.30
  4. Step 4: Simplify right side
    162,985,824.50x = 21,014,564,732,132,372
  5. Step 5: Solve for x
    x = 21,014,564,732,132,372/162,985,824.50
  6. Step 6: Final answer
    x = 128,934,923.00

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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.