Home / 88,589,968.40-132,884,952.60-70,095,821.60

Finding the Fourth Proportional to 88,589,968.40, 132,884,952.60 and 70,095,821.60

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Solution

The fourth proportional to 88,589,968.40, 132,884,952.60 and 70,095,821.60 is: 105,143,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,589,968.40 : 132,884,952.60 = 70,095,821.60 : x
  2. Step 2: Convert to fraction form
    88,589,968.40/132,884,952.60 = 70,095,821.60/x
  3. Step 3: Cross multiply
    88,589,968.40x = 132,884,952.60 × 70,095,821.60
  4. Step 4: Simplify right side
    88,589,968.40x = 9,314,679,930,774,054
  5. Step 5: Solve for x
    x = 9,314,679,930,774,054/88,589,968.40
  6. Step 6: Final answer
    x = 105,143,732.40

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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.