Home / 104,686,233.36-157,029,546.86-43,207,957.50

Finding the Fourth Proportional to 104,686,233.36, 157,029,546.86 and 43,207,957.50

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Solution

The fourth proportional to 104,686,233.36, 157,029,546.86 and 43,207,957.50 is: 64,812,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,686,233.36 : 157,029,546.86 = 43,207,957.50 : x
  2. Step 2: Convert to fraction form
    104,686,233.36/157,029,546.86 = 43,207,957.50/x
  3. Step 3: Cross multiply
    104,686,233.36x = 157,029,546.86 × 43,207,957.50
  4. Step 4: Simplify right side
    104,686,233.36x = 6,784,925,986,971,139
  5. Step 5: Solve for x
    x = 6,784,925,986,971,139/104,686,233.36
  6. Step 6: Final answer
    x = 64,812,017.49

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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.