Home / 54,319,196.06-75,157,882.26-47,364,376.13

Finding the Fourth Proportional to 54,319,196.06, 75,157,882.26 and 47,364,376.13

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Solution

The fourth proportional to 54,319,196.06, 75,157,882.26 and 47,364,376.13 is: 65,534,957.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,319,196.06 : 75,157,882.26 = 47,364,376.13 : x
  2. Step 2: Convert to fraction form
    54,319,196.06/75,157,882.26 = 47,364,376.13/x
  3. Step 3: Cross multiply
    54,319,196.06x = 75,157,882.26 × 47,364,376.13
  4. Step 4: Simplify right side
    54,319,196.06x = 3,559,806,205,047,584.50
  5. Step 5: Solve for x
    x = 3,559,806,205,047,584.50/54,319,196.06
  6. Step 6: Final answer
    x = 65,534,957.50

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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.