Home / 127,492,023.60-191,238,035.40-41,292,293.40

Finding the Fourth Proportional to 127,492,023.60, 191,238,035.40 and 41,292,293.40

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Solution

The fourth proportional to 127,492,023.60, 191,238,035.40 and 41,292,293.40 is: 61,938,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,492,023.60 : 191,238,035.40 = 41,292,293.40 : x
  2. Step 2: Convert to fraction form
    127,492,023.60/191,238,035.40 = 41,292,293.40/x
  3. Step 3: Cross multiply
    127,492,023.60x = 191,238,035.40 × 41,292,293.40
  4. Step 4: Simplify right side
    127,492,023.60x = 7,896,657,066,976,386
  5. Step 5: Solve for x
    x = 7,896,657,066,976,386/127,492,023.60
  6. Step 6: Final answer
    x = 61,938,440.10

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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.