Home / 83,594,038.23-115,349,326.83-46,419,264.54

Finding the Fourth Proportional to 83,594,038.23, 115,349,326.83 and 46,419,264.54

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Solution

The fourth proportional to 83,594,038.23, 115,349,326.83 and 46,419,264.54 is: 64,052,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,594,038.23 : 115,349,326.83 = 46,419,264.54 : x
  2. Step 2: Convert to fraction form
    83,594,038.23/115,349,326.83 = 46,419,264.54/x
  3. Step 3: Cross multiply
    83,594,038.23x = 115,349,326.83 × 46,419,264.54
  4. Step 4: Simplify right side
    83,594,038.23x = 5,354,430,916,632,689
  5. Step 5: Solve for x
    x = 5,354,430,916,632,689/83,594,038.23
  6. Step 6: Final answer
    x = 64,052,784.50

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1.5x scale

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.