Home / 191,727,097.20-287,590,645.80-62,338,928.40

Finding the Fourth Proportional to 191,727,097.20, 287,590,645.80 and 62,338,928.40

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Solution

The fourth proportional to 191,727,097.20, 287,590,645.80 and 62,338,928.40 is: 93,508,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,727,097.20 : 287,590,645.80 = 62,338,928.40 : x
  2. Step 2: Convert to fraction form
    191,727,097.20/287,590,645.80 = 62,338,928.40/x
  3. Step 3: Cross multiply
    191,727,097.20x = 287,590,645.80 × 62,338,928.40
  4. Step 4: Simplify right side
    191,727,097.20x = 17,928,092,677,035,962
  5. Step 5: Solve for x
    x = 17,928,092,677,035,962/191,727,097.20
  6. Step 6: Final answer
    x = 93,508,392.60

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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.