Home / 66,060,802.51-99,103,964.75-25,117,058.18

Finding the Fourth Proportional to 66,060,802.51, 99,103,964.75 and 25,117,058.18

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Solution

The fourth proportional to 66,060,802.51, 99,103,964.75 and 25,117,058.18 is: 37,680,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,802.51 : 99,103,964.75 = 25,117,058.18 : x
  2. Step 2: Convert to fraction form
    66,060,802.51/99,103,964.75 = 25,117,058.18/x
  3. Step 3: Cross multiply
    66,060,802.51x = 99,103,964.75 × 25,117,058.18
  4. Step 4: Simplify right side
    66,060,802.51x = 2,489,200,048,852,066
  5. Step 5: Solve for x
    x = 2,489,200,048,852,066/66,060,802.51
  6. Step 6: Final answer
    x = 37,680,439.15

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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.