Home / 92,012,598.81-126,975,341.61-50,759,480.25

Finding the Fourth Proportional to 92,012,598.81, 126,975,341.61 and 50,759,480.25

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Solution

The fourth proportional to 92,012,598.81, 126,975,341.61 and 50,759,480.25 is: 70,046,954.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,012,598.81 : 126,975,341.61 = 50,759,480.25 : x
  2. Step 2: Convert to fraction form
    92,012,598.81/126,975,341.61 = 50,759,480.25/x
  3. Step 3: Cross multiply
    92,012,598.81x = 126,975,341.61 × 50,759,480.25
  4. Step 4: Simplify right side
    92,012,598.81x = 6,445,202,344,689,798
  5. Step 5: Solve for x
    x = 6,445,202,344,689,798/92,012,598.81
  6. Step 6: Final answer
    x = 70,046,954.74

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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.