Home / 78,806,670.86-108,753,416.71-44,000,606.84

Finding the Fourth Proportional to 78,806,670.86, 108,753,416.71 and 44,000,606.84

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Solution

The fourth proportional to 78,806,670.86, 108,753,416.71 and 44,000,606.84 is: 60,720,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,806,670.86 : 108,753,416.71 = 44,000,606.84 : x
  2. Step 2: Convert to fraction form
    78,806,670.86/108,753,416.71 = 44,000,606.84/x
  3. Step 3: Cross multiply
    78,806,670.86x = 108,753,416.71 × 44,000,606.84
  4. Step 4: Simplify right side
    78,806,670.86x = 4,785,216,330,509,628
  5. Step 5: Solve for x
    x = 4,785,216,330,509,628/78,806,670.86
  6. Step 6: Final answer
    x = 60,720,955.20

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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.