Home / 97,103,495.70-145,676,238.74-51,658,685.46

Finding the Fourth Proportional to 97,103,495.70, 145,676,238.74 and 51,658,685.46

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Solution

The fourth proportional to 97,103,495.70, 145,676,238.74 and 51,658,685.46 is: 77,499,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,495.70 : 145,676,238.74 = 51,658,685.46 : x
  2. Step 2: Convert to fraction form
    97,103,495.70/145,676,238.74 = 51,658,685.46/x
  3. Step 3: Cross multiply
    97,103,495.70x = 145,676,238.74 × 51,658,685.46
  4. Step 4: Simplify right side
    97,103,495.70x = 7,525,442,996,065,527
  5. Step 5: Solve for x
    x = 7,525,442,996,065,527/97,103,495.70
  6. Step 6: Final answer
    x = 77,499,197.55

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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.