Home / 65,610,622.80-98,415,934.20-60,833,048.40

Finding the Fourth Proportional to 65,610,622.80, 98,415,934.20 and 60,833,048.40

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Solution

The fourth proportional to 65,610,622.80, 98,415,934.20 and 60,833,048.40 is: 91,249,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,622.80 : 98,415,934.20 = 60,833,048.40 : x
  2. Step 2: Convert to fraction form
    65,610,622.80/98,415,934.20 = 60,833,048.40/x
  3. Step 3: Cross multiply
    65,610,622.80x = 98,415,934.20 × 60,833,048.40
  4. Step 4: Simplify right side
    65,610,622.80x = 5,986,941,288,519,815
  5. Step 5: Solve for x
    x = 5,986,941,288,519,815/65,610,622.80
  6. Step 6: Final answer
    x = 91,249,572.60

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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.