Home / 191,645,528.93-287,468,260.60-60,579,810.75

Finding the Fourth Proportional to 191,645,528.93, 287,468,260.60 and 60,579,810.75

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Solution

The fourth proportional to 191,645,528.93, 287,468,260.60 and 60,579,810.75 is: 90,869,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,645,528.93 : 287,468,260.60 = 60,579,810.75 : x
  2. Step 2: Convert to fraction form
    191,645,528.93/287,468,260.60 = 60,579,810.75/x
  3. Step 3: Cross multiply
    191,645,528.93x = 287,468,260.60 × 60,579,810.75
  4. Step 4: Simplify right side
    191,645,528.93x = 17,414,772,823,628,234
  5. Step 5: Solve for x
    x = 17,414,772,823,628,234/191,645,528.93
  6. Step 6: Final answer
    x = 90,869,705.76

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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.