Home / 86,938,685.10-130,408,027.65-46,627,901.10

Finding the Fourth Proportional to 86,938,685.10, 130,408,027.65 and 46,627,901.10

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Solution

The fourth proportional to 86,938,685.10, 130,408,027.65 and 46,627,901.10 is: 69,941,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,938,685.10 : 130,408,027.65 = 46,627,901.10 : x
  2. Step 2: Convert to fraction form
    86,938,685.10/130,408,027.65 = 46,627,901.10/x
  3. Step 3: Cross multiply
    86,938,685.10x = 130,408,027.65 × 46,627,901.10
  4. Step 4: Simplify right side
    86,938,685.10x = 6,080,652,615,910,266
  5. Step 5: Solve for x
    x = 6,080,652,615,910,266/86,938,685.10
  6. Step 6: Final answer
    x = 69,941,851.65

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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.