Home / 120,664,076.03-180,997,795.75-34,402,482.89

Finding the Fourth Proportional to 120,664,076.03, 180,997,795.75 and 34,402,482.89

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Solution

The fourth proportional to 120,664,076.03, 180,997,795.75 and 34,402,482.89 is: 51,604,203.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,664,076.03 : 180,997,795.75 = 34,402,482.89 : x
  2. Step 2: Convert to fraction form
    120,664,076.03/180,997,795.75 = 34,402,482.89/x
  3. Step 3: Cross multiply
    120,664,076.03x = 180,997,795.75 × 34,402,482.89
  4. Step 4: Simplify right side
    120,664,076.03x = 6,226,773,571,417,090
  5. Step 5: Solve for x
    x = 6,226,773,571,417,090/120,664,076.03
  6. Step 6: Final answer
    x = 51,604,203.81

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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.