Home / 83,262,368.56-114,903,429.51-45,584,904.28

Finding the Fourth Proportional to 83,262,368.56, 114,903,429.51 and 45,584,904.28

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Solution

The fourth proportional to 83,262,368.56, 114,903,429.51 and 45,584,904.28 is: 62,907,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,262,368.56 : 114,903,429.51 = 45,584,904.28 : x
  2. Step 2: Convert to fraction form
    83,262,368.56/114,903,429.51 = 45,584,904.28/x
  3. Step 3: Cross multiply
    83,262,368.56x = 114,903,429.51 × 45,584,904.28
  4. Step 4: Simplify right side
    83,262,368.56x = 5,237,861,835,657,078
  5. Step 5: Solve for x
    x = 5,237,861,835,657,078/83,262,368.56
  6. Step 6: Final answer
    x = 62,907,912.98

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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.