Home / 88,553,674.40-132,830,511.60-73,437,130.40

Finding the Fourth Proportional to 88,553,674.40, 132,830,511.60 and 73,437,130.40

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Solution

The fourth proportional to 88,553,674.40, 132,830,511.60 and 73,437,130.40 is: 110,155,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,553,674.40 : 132,830,511.60 = 73,437,130.40 : x
  2. Step 2: Convert to fraction form
    88,553,674.40/132,830,511.60 = 73,437,130.40/x
  3. Step 3: Cross multiply
    88,553,674.40x = 132,830,511.60 × 73,437,130.40
  4. Step 4: Simplify right side
    88,553,674.40x = 9,754,691,601,467,912
  5. Step 5: Solve for x
    x = 9,754,691,601,467,912/88,553,674.40
  6. Step 6: Final answer
    x = 110,155,695.60

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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.