Home / 60,145,361.76-83,000,681.28-32,643,290.40

Finding the Fourth Proportional to 60,145,361.76, 83,000,681.28 and 32,643,290.40

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Solution

The fourth proportional to 60,145,361.76, 83,000,681.28 and 32,643,290.40 is: 45,047,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,145,361.76 : 83,000,681.28 = 32,643,290.40 : x
  2. Step 2: Convert to fraction form
    60,145,361.76/83,000,681.28 = 32,643,290.40/x
  3. Step 3: Cross multiply
    60,145,361.76x = 83,000,681.28 × 32,643,290.40
  4. Step 4: Simplify right side
    60,145,361.76x = 2,709,415,342,420,883.50
  5. Step 5: Solve for x
    x = 2,709,415,342,420,883.50/60,145,361.76
  6. Step 6: Final answer
    x = 45,047,785.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.