Home / 83,689,740.19-115,493,222.73-46,014,496.06

Finding the Fourth Proportional to 83,689,740.19, 115,493,222.73 and 46,014,496.06

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Solution

The fourth proportional to 83,689,740.19, 115,493,222.73 and 46,014,496.06 is: 63,500,764.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,689,740.19 : 115,493,222.73 = 46,014,496.06 : x
  2. Step 2: Convert to fraction form
    83,689,740.19/115,493,222.73 = 46,014,496.06/x
  3. Step 3: Cross multiply
    83,689,740.19x = 115,493,222.73 × 46,014,496.06
  4. Step 4: Simplify right side
    83,689,740.19x = 5,314,362,442,266,288
  5. Step 5: Solve for x
    x = 5,314,362,442,266,288/83,689,740.19
  6. Step 6: Final answer
    x = 63,500,764.01

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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.