Home / 156,779,882.67-235,154,627.33-47,606,013.39

Finding the Fourth Proportional to 156,779,882.67, 235,154,627.33 and 47,606,013.39

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Solution

The fourth proportional to 156,779,882.67, 235,154,627.33 and 47,606,013.39 is: 71,404,405.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,882.67 : 235,154,627.33 = 47,606,013.39 : x
  2. Step 2: Convert to fraction form
    156,779,882.67/235,154,627.33 = 47,606,013.39/x
  3. Step 3: Cross multiply
    156,779,882.67x = 235,154,627.33 × 47,606,013.39
  4. Step 4: Simplify right side
    156,779,882.67x = 11,194,774,337,154,410
  5. Step 5: Solve for x
    x = 11,194,774,337,154,410/156,779,882.67
  6. Step 6: Final answer
    x = 71,404,405.63

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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.