Home / 110,724,972.03-152,801,743.95-61,164,319.05

Finding the Fourth Proportional to 110,724,972.03, 152,801,743.95 and 61,164,319.05

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Solution

The fourth proportional to 110,724,972.03, 152,801,743.95 and 61,164,319.05 is: 84,407,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,724,972.03 : 152,801,743.95 = 61,164,319.05 : x
  2. Step 2: Convert to fraction form
    110,724,972.03/152,801,743.95 = 61,164,319.05/x
  3. Step 3: Cross multiply
    110,724,972.03x = 152,801,743.95 × 61,164,319.05
  4. Step 4: Simplify right side
    110,724,972.03x = 9,346,014,618,354,206
  5. Step 5: Solve for x
    x = 9,346,014,618,354,206/110,724,972.03
  6. Step 6: Final answer
    x = 84,407,468.77

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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.