Home / 101,966,430.39-152,801,279.51-63,021,734.07

Finding the Fourth Proportional to 101,966,430.39, 152,801,279.51 and 63,021,734.07

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Solution

The fourth proportional to 101,966,430.39, 152,801,279.51 and 63,021,734.07 is: 94,440,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,966,430.39 : 152,801,279.51 = 63,021,734.07 : x
  2. Step 2: Convert to fraction form
    101,966,430.39/152,801,279.51 = 63,021,734.07/x
  3. Step 3: Cross multiply
    101,966,430.39x = 152,801,279.51 × 63,021,734.07
  4. Step 4: Simplify right side
    101,966,430.39x = 9,629,801,602,519,850
  5. Step 5: Solve for x
    x = 9,629,801,602,519,850/101,966,430.39
  6. Step 6: Final answer
    x = 94,440,901.44

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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.