Home / 59,013,008.40-88,519,512.60-28,779,920.40

Finding the Fourth Proportional to 59,013,008.40, 88,519,512.60 and 28,779,920.40

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Solution

The fourth proportional to 59,013,008.40, 88,519,512.60 and 28,779,920.40 is: 43,169,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,013,008.40 : 88,519,512.60 = 28,779,920.40 : x
  2. Step 2: Convert to fraction form
    59,013,008.40/88,519,512.60 = 28,779,920.40/x
  3. Step 3: Cross multiply
    59,013,008.40x = 88,519,512.60 × 28,779,920.40
  4. Step 4: Simplify right side
    59,013,008.40x = 2,547,584,526,474,796.50
  5. Step 5: Solve for x
    x = 2,547,584,526,474,796.50/59,013,008.40
  6. Step 6: Final answer
    x = 43,169,880.60

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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.