Home / 139,506,601.85-209,264,435.04-41,130,058.88

Finding the Fourth Proportional to 139,506,601.85, 209,264,435.04 and 41,130,058.88

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Solution

The fourth proportional to 139,506,601.85, 209,264,435.04 and 41,130,058.88 is: 61,696,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,506,601.85 : 209,264,435.04 = 41,130,058.88 : x
  2. Step 2: Convert to fraction form
    139,506,601.85/209,264,435.04 = 41,130,058.88/x
  3. Step 3: Cross multiply
    139,506,601.85x = 209,264,435.04 × 41,130,058.88
  4. Step 4: Simplify right side
    139,506,601.85x = 8,607,058,534,685,135
  5. Step 5: Solve for x
    x = 8,607,058,534,685,135/139,506,601.85
  6. Step 6: Final answer
    x = 61,696,424.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.