Home / 173,547,919.71-239,495,472.23-95,232,783.78

Finding the Fourth Proportional to 173,547,919.71, 239,495,472.23 and 95,232,783.78

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Solution

The fourth proportional to 173,547,919.71, 239,495,472.23 and 95,232,783.78 is: 131,420,881.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,547,919.71 : 239,495,472.23 = 95,232,783.78 : x
  2. Step 2: Convert to fraction form
    173,547,919.71/239,495,472.23 = 95,232,783.78/x
  3. Step 3: Cross multiply
    173,547,919.71x = 239,495,472.23 × 95,232,783.78
  4. Step 4: Simplify right side
    173,547,919.71x = 22,807,820,522,692,420
  5. Step 5: Solve for x
    x = 22,807,820,522,692,420/173,547,919.71
  6. Step 6: Final answer
    x = 131,420,881.11

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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.