Home / 77,686,581.01-107,191,478.22-44,640,445.66

Finding the Fourth Proportional to 77,686,581.01, 107,191,478.22 and 44,640,445.66

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Solution

The fourth proportional to 77,686,581.01, 107,191,478.22 and 44,640,445.66 is: 61,594,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,686,581.01 : 107,191,478.22 = 44,640,445.66 : x
  2. Step 2: Convert to fraction form
    77,686,581.01/107,191,478.22 = 44,640,445.66/x
  3. Step 3: Cross multiply
    77,686,581.01x = 107,191,478.22 × 44,640,445.66
  4. Step 4: Simplify right side
    77,686,581.01x = 4,785,075,358,694,983
  5. Step 5: Solve for x
    x = 4,785,075,358,694,983/77,686,581.01
  6. Step 6: Final answer
    x = 61,594,619.00

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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.