Home / 102,881,776.42-154,938,534.39-93,698,475.94

Finding the Fourth Proportional to 102,881,776.42, 154,938,534.39 and 93,698,475.94

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Solution

The fourth proportional to 102,881,776.42, 154,938,534.39 and 93,698,475.94 is: 141,108,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,881,776.42 : 154,938,534.39 = 93,698,475.94 : x
  2. Step 2: Convert to fraction form
    102,881,776.42/154,938,534.39 = 93,698,475.94/x
  3. Step 3: Cross multiply
    102,881,776.42x = 154,938,534.39 × 93,698,475.94
  4. Step 4: Simplify right side
    102,881,776.42x = 14,517,504,535,945,584
  5. Step 5: Solve for x
    x = 14,517,504,535,945,584/102,881,776.42
  6. Step 6: Final answer
    x = 141,108,610.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.