Home / 56,139,703.40-84,083,583.90-46,062,007.40

Finding the Fourth Proportional to 56,139,703.40, 84,083,583.90 and 46,062,007.40

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Solution

The fourth proportional to 56,139,703.40, 84,083,583.90 and 46,062,007.40 is: 68,989,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,139,703.40 : 84,083,583.90 = 46,062,007.40 : x
  2. Step 2: Convert to fraction form
    56,139,703.40/84,083,583.90 = 46,062,007.40/x
  3. Step 3: Cross multiply
    56,139,703.40x = 84,083,583.90 × 46,062,007.40
  4. Step 4: Simplify right side
    56,139,703.40x = 3,873,058,663,820,321
  5. Step 5: Solve for x
    x = 3,873,058,663,820,321/56,139,703.40
  6. Step 6: Final answer
    x = 68,989,653.12

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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.