Home / 93,688,985.60-129,294,841.20-51,873,051.84

Finding the Fourth Proportional to 93,688,985.60, 129,294,841.20 and 51,873,051.84

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Solution

The fourth proportional to 93,688,985.60, 129,294,841.20 and 51,873,051.84 is: 71,587,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,688,985.60 : 129,294,841.20 = 51,873,051.84 : x
  2. Step 2: Convert to fraction form
    93,688,985.60/129,294,841.20 = 51,873,051.84/x
  3. Step 3: Cross multiply
    93,688,985.60x = 129,294,841.20 × 51,873,051.84
  4. Step 4: Simplify right side
    93,688,985.60x = 6,706,918,000,212,168
  5. Step 5: Solve for x
    x = 6,706,918,000,212,168/93,688,985.60
  6. Step 6: Final answer
    x = 71,587,048.97

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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.