Home / 191,153,290.61-286,731,595.29-61,760,914.55

Finding the Fourth Proportional to 191,153,290.61, 286,731,595.29 and 61,760,914.55

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Solution

The fourth proportional to 191,153,290.61, 286,731,595.29 and 61,760,914.55 is: 92,641,907.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,290.61 : 286,731,595.29 = 61,760,914.55 : x
  2. Step 2: Convert to fraction form
    191,153,290.61/286,731,595.29 = 61,760,914.55/x
  3. Step 3: Cross multiply
    191,153,290.61x = 286,731,595.29 × 61,760,914.55
  4. Step 4: Simplify right side
    191,153,290.61x = 17,708,805,554,057,216
  5. Step 5: Solve for x
    x = 17,708,805,554,057,216/191,153,290.61
  6. Step 6: Final answer
    x = 92,641,907.96

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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.