Home / 39,577,510.79-59,282,749.43-31,754,068.41

Finding the Fourth Proportional to 39,577,510.79, 59,282,749.43 and 31,754,068.41

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Solution

The fourth proportional to 39,577,510.79, 59,282,749.43 and 31,754,068.41 is: 47,564,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,577,510.79 : 59,282,749.43 = 31,754,068.41 : x
  2. Step 2: Convert to fraction form
    39,577,510.79/59,282,749.43 = 31,754,068.41/x
  3. Step 3: Cross multiply
    39,577,510.79x = 59,282,749.43 × 31,754,068.41
  4. Step 4: Simplify right side
    39,577,510.79x = 1,882,468,481,082,966
  5. Step 5: Solve for x
    x = 1,882,468,481,082,966/39,577,510.79
  6. Step 6: Final answer
    x = 47,564,094.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.