Home / 119,520,572.09-164,938,731.03-69,294,551.49

Finding the Fourth Proportional to 119,520,572.09, 164,938,731.03 and 69,294,551.49

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Solution

The fourth proportional to 119,520,572.09, 164,938,731.03 and 69,294,551.49 is: 95,626,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,520,572.09 : 164,938,731.03 = 69,294,551.49 : x
  2. Step 2: Convert to fraction form
    119,520,572.09/164,938,731.03 = 69,294,551.49/x
  3. Step 3: Cross multiply
    119,520,572.09x = 164,938,731.03 × 69,294,551.49
  4. Step 4: Simplify right side
    119,520,572.09x = 11,429,355,390,053,594
  5. Step 5: Solve for x
    x = 11,429,355,390,053,594/119,520,572.09
  6. Step 6: Final answer
    x = 95,626,679.08

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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.