Home / 86,070,765.60-118,724,587.92-52,564,525.92

Finding the Fourth Proportional to 86,070,765.60, 118,724,587.92 and 52,564,525.92

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Solution

The fourth proportional to 86,070,765.60, 118,724,587.92 and 52,564,525.92 is: 72,506,636.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,070,765.60 : 118,724,587.92 = 52,564,525.92 : x
  2. Step 2: Convert to fraction form
    86,070,765.60/118,724,587.92 = 52,564,525.92/x
  3. Step 3: Cross multiply
    86,070,765.60x = 118,724,587.92 × 52,564,525.92
  4. Step 4: Simplify right side
    86,070,765.60x = 6,240,701,679,062,159
  5. Step 5: Solve for x
    x = 6,240,701,679,062,159/86,070,765.60
  6. Step 6: Final answer
    x = 72,506,636.09

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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.