Home / 45,990,911.36-63,451,430.51-29,480,139.47

Finding the Fourth Proportional to 45,990,911.36, 63,451,430.51 and 29,480,139.47

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Solution

The fourth proportional to 45,990,911.36, 63,451,430.51 and 29,480,139.47 is: 40,672,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,990,911.36 : 63,451,430.51 = 29,480,139.47 : x
  2. Step 2: Convert to fraction form
    45,990,911.36/63,451,430.51 = 29,480,139.47/x
  3. Step 3: Cross multiply
    45,990,911.36x = 63,451,430.51 × 29,480,139.47
  4. Step 4: Simplify right side
    45,990,911.36x = 1,870,557,021,017,041.25
  5. Step 5: Solve for x
    x = 1,870,557,021,017,041.25/45,990,911.36
  6. Step 6: Final answer
    x = 40,672,319.06

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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.