Home / 191,510,227.80-287,305,692.12-62,107,748.06

Finding the Fourth Proportional to 191,510,227.80, 287,305,692.12 and 62,107,748.06

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Solution

The fourth proportional to 191,510,227.80, 287,305,692.12 and 62,107,748.06 is: 93,174,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,227.80 : 287,305,692.12 = 62,107,748.06 : x
  2. Step 2: Convert to fraction form
    191,510,227.80/287,305,692.12 = 62,107,748.06/x
  3. Step 3: Cross multiply
    191,510,227.80x = 287,305,692.12 × 62,107,748.06
  4. Step 4: Simplify right side
    191,510,227.80x = 17,843,909,540,956,360
  5. Step 5: Solve for x
    x = 17,843,909,540,956,360/191,510,227.80
  6. Step 6: Final answer
    x = 93,174,707.93

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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.