Home / 94,770,781.70-130,788,730.73-52,955,862.01

Finding the Fourth Proportional to 94,770,781.70, 130,788,730.73 and 52,955,862.01

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Solution

The fourth proportional to 94,770,781.70, 130,788,730.73 and 52,955,862.01 is: 73,081,912.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770,781.70 : 130,788,730.73 = 52,955,862.01 : x
  2. Step 2: Convert to fraction form
    94,770,781.70/130,788,730.73 = 52,955,862.01/x
  3. Step 3: Cross multiply
    94,770,781.70x = 130,788,730.73 × 52,955,862.01
  4. Step 4: Simplify right side
    94,770,781.70x = 6,926,029,976,806,345
  5. Step 5: Solve for x
    x = 6,926,029,976,806,345/94,770,781.70
  6. Step 6: Final answer
    x = 73,081,912.51

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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.