Home / 116,896,027.04-161,184,506.16-87,432,937.76

Finding the Fourth Proportional to 116,896,027.04, 161,184,506.16 and 87,432,937.76

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Solution

The fourth proportional to 116,896,027.04, 161,184,506.16 and 87,432,937.76 is: 120,558,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,896,027.04 : 161,184,506.16 = 87,432,937.76 : x
  2. Step 2: Convert to fraction form
    116,896,027.04/161,184,506.16 = 87,432,937.76/x
  3. Step 3: Cross multiply
    116,896,027.04x = 161,184,506.16 × 87,432,937.76
  4. Step 4: Simplify right side
    116,896,027.04x = 14,092,834,894,963,618
  5. Step 5: Solve for x
    x = 14,092,834,894,963,618/116,896,027.04
  6. Step 6: Final answer
    x = 120,558,715.74

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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.