Home / 114,264,197.12-157,707,479.04-67,880,218.88

Finding the Fourth Proportional to 114,264,197.12, 157,707,479.04 and 67,880,218.88

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Solution

The fourth proportional to 114,264,197.12, 157,707,479.04 and 67,880,218.88 is: 93,688,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,264,197.12 : 157,707,479.04 = 67,880,218.88 : x
  2. Step 2: Convert to fraction form
    114,264,197.12/157,707,479.04 = 67,880,218.88/x
  3. Step 3: Cross multiply
    114,264,197.12x = 157,707,479.04 × 67,880,218.88
  4. Step 4: Simplify right side
    114,264,197.12x = 10,705,218,196,248,210
  5. Step 5: Solve for x
    x = 10,705,218,196,248,210/114,264,197.12
  6. Step 6: Final answer
    x = 93,688,298.40

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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.