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Finding the Third Proportional to 58,424,440 and 90,943,080

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Solution

The third proportional to 58,424,440 and 90,943,080 is: 141,561,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,424,440 : 90,943,080 = 90,943,080 : x
  2. Step 2: Convert to fraction form
    58,424,440/90,943,080 = 90,943,080/x
  3. Step 3: Cross multiply
    58,424,440x = 90,943,080 × 90,943,080
  4. Step 4: Simplify right side
    58,424,440x = 8,270,643,799,886,400
  5. Step 5: Solve for x
    x = 8,270,643,799,886,400/58,424,440
  6. Step 6: Final answer
    x = 141,561,370.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.