Home / 53,903,023.64-74,386,172.61-30,700,309.58

Finding the Fourth Proportional to 53,903,023.64, 74,386,172.61 and 30,700,309.58

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Solution

The fourth proportional to 53,903,023.64, 74,386,172.61 and 30,700,309.58 is: 42,366,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,903,023.64 : 74,386,172.61 = 30,700,309.58 : x
  2. Step 2: Convert to fraction form
    53,903,023.64/74,386,172.61 = 30,700,309.58/x
  3. Step 3: Cross multiply
    53,903,023.64x = 74,386,172.61 × 30,700,309.58
  4. Step 4: Simplify right side
    53,903,023.64x = 2,283,678,527,784,282
  5. Step 5: Solve for x
    x = 2,283,678,527,784,282/53,903,023.64
  6. Step 6: Final answer
    x = 42,366,427.21

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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.