Home / 162,956,820.20-224,877,293.34-89,617,962.20

Finding the Fourth Proportional to 162,956,820.20, 224,877,293.34 and 89,617,962.20

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Solution

The fourth proportional to 162,956,820.20, 224,877,293.34 and 89,617,962.20 is: 123,671,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,956,820.20 : 224,877,293.34 = 89,617,962.20 : x
  2. Step 2: Convert to fraction form
    162,956,820.20/224,877,293.34 = 89,617,962.20/x
  3. Step 3: Cross multiply
    162,956,820.20x = 224,877,293.34 × 89,617,962.20
  4. Step 4: Simplify right side
    162,956,820.20x = 20,153,044,774,182,432
  5. Step 5: Solve for x
    x = 20,153,044,774,182,432/162,956,820.20
  6. Step 6: Final answer
    x = 123,671,072.80

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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.