Home / 53,157,671.40-73,373,798.74-30,836,298.29

Finding the Fourth Proportional to 53,157,671.40, 73,373,798.74 and 30,836,298.29

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Solution

The fourth proportional to 53,157,671.40, 73,373,798.74 and 30,836,298.29 is: 42,563,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,157,671.40 : 73,373,798.74 = 30,836,298.29 : x
  2. Step 2: Convert to fraction form
    53,157,671.40/73,373,798.74 = 30,836,298.29/x
  3. Step 3: Cross multiply
    53,157,671.40x = 73,373,798.74 × 30,836,298.29
  4. Step 4: Simplify right side
    53,157,671.40x = 2,262,576,344,730,394.50
  5. Step 5: Solve for x
    x = 2,262,576,344,730,394.50/53,157,671.40
  6. Step 6: Final answer
    x = 42,563,496.20

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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.