Home / 58,258,445.16-87,399,179.71-21,370,677.64

Finding the Fourth Proportional to 58,258,445.16, 87,399,179.71 and 21,370,677.64

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Solution

The fourth proportional to 58,258,445.16, 87,399,179.71 and 21,370,677.64 is: 32,060,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,258,445.16 : 87,399,179.71 = 21,370,677.64 : x
  2. Step 2: Convert to fraction form
    58,258,445.16/87,399,179.71 = 21,370,677.64/x
  3. Step 3: Cross multiply
    58,258,445.16x = 87,399,179.71 × 21,370,677.64
  4. Step 4: Simplify right side
    58,258,445.16x = 1,867,779,695,582,838.50
  5. Step 5: Solve for x
    x = 1,867,779,695,582,838.50/58,258,445.16
  6. Step 6: Final answer
    x = 32,060,239.34

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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.