Home / 63,232,206.60-87,233,725.08-42,330,973.32

Finding the Fourth Proportional to 63,232,206.60, 87,233,725.08 and 42,330,973.32

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Solution

The fourth proportional to 63,232,206.60, 87,233,725.08 and 42,330,973.32 is: 58,398,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,232,206.60 : 87,233,725.08 = 42,330,973.32 : x
  2. Step 2: Convert to fraction form
    63,232,206.60/87,233,725.08 = 42,330,973.32/x
  3. Step 3: Cross multiply
    63,232,206.60x = 87,233,725.08 × 42,330,973.32
  4. Step 4: Simplify right side
    63,232,206.60x = 3,692,688,488,965,695
  5. Step 5: Solve for x
    x = 3,692,688,488,965,695/63,232,206.60
  6. Step 6: Final answer
    x = 58,398,855.39

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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.