Home / 116,492,823.09-160,763,512.40-63,572,947.62

Finding the Fourth Proportional to 116,492,823.09, 160,763,512.40 and 63,572,947.62

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Solution

The fourth proportional to 116,492,823.09, 160,763,512.40 and 63,572,947.62 is: 87,732,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,492,823.09 : 160,763,512.40 = 63,572,947.62 : x
  2. Step 2: Convert to fraction form
    116,492,823.09/160,763,512.40 = 63,572,947.62/x
  3. Step 3: Cross multiply
    116,492,823.09x = 160,763,512.40 × 63,572,947.62
  4. Step 4: Simplify right side
    116,492,823.09x = 10,220,210,353,573,262
  5. Step 5: Solve for x
    x = 10,220,210,353,573,262/116,492,823.09
  6. Step 6: Final answer
    x = 87,732,532.21

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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.