Home / 124,260,699.92-186,417,955.44-47,583,730.87

Finding the Fourth Proportional to 124,260,699.92, 186,417,955.44 and 47,583,730.87

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Solution

The fourth proportional to 124,260,699.92, 186,417,955.44 and 47,583,730.87 is: 71,385,899.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,260,699.92 : 186,417,955.44 = 47,583,730.87 : x
  2. Step 2: Convert to fraction form
    124,260,699.92/186,417,955.44 = 47,583,730.87/x
  3. Step 3: Cross multiply
    124,260,699.92x = 186,417,955.44 × 47,583,730.87
  4. Step 4: Simplify right side
    124,260,699.92x = 8,870,461,820,705,006
  5. Step 5: Solve for x
    x = 8,870,461,820,705,006/124,260,699.92
  6. Step 6: Final answer
    x = 71,385,899.38

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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.