Home / 85,506,599.32-117,995,945.81-46,347,535.31

Finding the Fourth Proportional to 85,506,599.32, 117,995,945.81 and 46,347,535.31

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Solution

The fourth proportional to 85,506,599.32, 117,995,945.81 and 46,347,535.31 is: 63,957,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,599.32 : 117,995,945.81 = 46,347,535.31 : x
  2. Step 2: Convert to fraction form
    85,506,599.32/117,995,945.81 = 46,347,535.31/x
  3. Step 3: Cross multiply
    85,506,599.32x = 117,995,945.81 × 46,347,535.31
  4. Step 4: Simplify right side
    85,506,599.32x = 5,468,821,264,865,822
  5. Step 5: Solve for x
    x = 5,468,821,264,865,822/85,506,599.32
  6. Step 6: Final answer
    x = 63,957,885.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.