Home / 96,193,823.20-144,290,734.80-86,452,050.40

Finding the Fourth Proportional to 96,193,823.20, 144,290,734.80 and 86,452,050.40

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Solution

The fourth proportional to 96,193,823.20, 144,290,734.80 and 86,452,050.40 is: 129,678,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,193,823.20 : 144,290,734.80 = 86,452,050.40 : x
  2. Step 2: Convert to fraction form
    96,193,823.20/144,290,734.80 = 86,452,050.40/x
  3. Step 3: Cross multiply
    96,193,823.20x = 144,290,734.80 × 86,452,050.40
  4. Step 4: Simplify right side
    96,193,823.20x = 12,474,229,877,182,636
  5. Step 5: Solve for x
    x = 12,474,229,877,182,636/96,193,823.20
  6. Step 6: Final answer
    x = 129,678,075.60

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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.