Home / 65,199,711.86-97,638,141.54-47,886,858.77

Finding the Fourth Proportional to 65,199,711.86, 97,638,141.54 and 47,886,858.77

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Solution

The fourth proportional to 65,199,711.86, 97,638,141.54 and 47,886,858.77 is: 71,711,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,199,711.86 : 97,638,141.54 = 47,886,858.77 : x
  2. Step 2: Convert to fraction form
    65,199,711.86/97,638,141.54 = 47,886,858.77/x
  3. Step 3: Cross multiply
    65,199,711.86x = 97,638,141.54 × 47,886,858.77
  4. Step 4: Simplify right side
    65,199,711.86x = 4,675,583,894,491,251
  5. Step 5: Solve for x
    x = 4,675,583,894,491,251/65,199,711.86
  6. Step 6: Final answer
    x = 71,711,726.34

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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.