Home / 102,015,312.40-153,032,158.12-32,929,754

Finding the Fourth Proportional to 102,015,312.40, 153,032,158.12 and 32,929,754

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Solution

The fourth proportional to 102,015,312.40, 153,032,158.12 and 32,929,754 is: 49,397,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,015,312.40 : 153,032,158.12 = 32,929,754 : x
  2. Step 2: Convert to fraction form
    102,015,312.40/153,032,158.12 = 32,929,754/x
  3. Step 3: Cross multiply
    102,015,312.40x = 153,032,158.12 × 32,929,754
  4. Step 4: Simplify right side
    102,015,312.40x = 5,039,311,320,980,703
  5. Step 5: Solve for x
    x = 5,039,311,320,980,703/102,015,312.40
  6. Step 6: Final answer
    x = 49,397,597.31

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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.