Home / 70,614,930.94-97,492,080.51-55,989,674.62

Finding the Fourth Proportional to 70,614,930.94, 97,492,080.51 and 55,989,674.62

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Solution

The fourth proportional to 70,614,930.94, 97,492,080.51 and 55,989,674.62 is: 77,300,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,614,930.94 : 97,492,080.51 = 55,989,674.62 : x
  2. Step 2: Convert to fraction form
    70,614,930.94/97,492,080.51 = 55,989,674.62/x
  3. Step 3: Cross multiply
    70,614,930.94x = 97,492,080.51 × 55,989,674.62
  4. Step 4: Simplify right side
    70,614,930.94x = 5,458,549,865,781,744
  5. Step 5: Solve for x
    x = 5,458,549,865,781,744/70,614,930.94
  6. Step 6: Final answer
    x = 77,300,222.39

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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.