Home / 46,658,303.40-69,987,455.10-44,642,764.20

Finding the Fourth Proportional to 46,658,303.40, 69,987,455.10 and 44,642,764.20

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Solution

The fourth proportional to 46,658,303.40, 69,987,455.10 and 44,642,764.20 is: 66,964,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,658,303.40 : 69,987,455.10 = 44,642,764.20 : x
  2. Step 2: Convert to fraction form
    46,658,303.40/69,987,455.10 = 44,642,764.20/x
  3. Step 3: Cross multiply
    46,658,303.40x = 69,987,455.10 × 44,642,764.20
  4. Step 4: Simplify right side
    46,658,303.40x = 3,124,433,454,987,387.50
  5. Step 5: Solve for x
    x = 3,124,433,454,987,387.50/46,658,303.40
  6. Step 6: Final answer
    x = 66,964,146.30

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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.