Home / 119,355,885.70-164,650,830.96-69,763,859.80

Finding the Fourth Proportional to 119,355,885.70, 164,650,830.96 and 69,763,859.80

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Solution

The fourth proportional to 119,355,885.70, 164,650,830.96 and 69,763,859.80 is: 96,238,886.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,355,885.70 : 164,650,830.96 = 69,763,859.80 : x
  2. Step 2: Convert to fraction form
    119,355,885.70/164,650,830.96 = 69,763,859.80/x
  3. Step 3: Cross multiply
    119,355,885.70x = 164,650,830.96 × 69,763,859.80
  4. Step 4: Simplify right side
    119,355,885.70x = 11,486,677,487,046,940
  5. Step 5: Solve for x
    x = 11,486,677,487,046,940/119,355,885.70
  6. Step 6: Final answer
    x = 96,238,886.08

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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.