Home / 116,968,557.63-161,416,017.49-64,044,303.70

Finding the Fourth Proportional to 116,968,557.63, 161,416,017.49 and 64,044,303.70

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Solution

The fourth proportional to 116,968,557.63, 161,416,017.49 and 64,044,303.70 is: 88,380,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,968,557.63 : 161,416,017.49 = 64,044,303.70 : x
  2. Step 2: Convert to fraction form
    116,968,557.63/161,416,017.49 = 64,044,303.70/x
  3. Step 3: Cross multiply
    116,968,557.63x = 161,416,017.49 × 64,044,303.70
  4. Step 4: Simplify right side
    116,968,557.63x = 10,337,776,446,033,000
  5. Step 5: Solve for x
    x = 10,337,776,446,033,000/116,968,557.63
  6. Step 6: Final answer
    x = 88,380,814.94

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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.