Home / 124,032,090.40-185,712,212.40-97,158,234.40

Finding the Fourth Proportional to 124,032,090.40, 185,712,212.40 and 97,158,234.40

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Solution

The fourth proportional to 124,032,090.40, 185,712,212.40 and 97,158,234.40 is: 145,474,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,032,090.40 : 185,712,212.40 = 97,158,234.40 : x
  2. Step 2: Convert to fraction form
    124,032,090.40/185,712,212.40 = 97,158,234.40/x
  3. Step 3: Cross multiply
    124,032,090.40x = 185,712,212.40 × 97,158,234.40
  4. Step 4: Simplify right side
    124,032,090.40x = 18,043,470,663,301,788
  5. Step 5: Solve for x
    x = 18,043,470,663,301,788/124,032,090.40
  6. Step 6: Final answer
    x = 145,474,212.40

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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.