Home / 94,415,940.12-130,168,356.84-70,793,978.16

Finding the Fourth Proportional to 94,415,940.12, 130,168,356.84 and 70,793,978.16

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Solution

The fourth proportional to 94,415,940.12, 130,168,356.84 and 70,793,978.16 is: 97,601,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,415,940.12 : 130,168,356.84 = 70,793,978.16 : x
  2. Step 2: Convert to fraction form
    94,415,940.12/130,168,356.84 = 70,793,978.16/x
  3. Step 3: Cross multiply
    94,415,940.12x = 130,168,356.84 × 70,793,978.16
  4. Step 4: Simplify right side
    94,415,940.12x = 9,215,135,811,254,046
  5. Step 5: Solve for x
    x = 9,215,135,811,254,046/94,415,940.12
  6. Step 6: Final answer
    x = 97,601,483.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.