Home / 93,103,530.60-128,473,206.63-57,334,285.15

Finding the Fourth Proportional to 93,103,530.60, 128,473,206.63 and 57,334,285.15

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Solution

The fourth proportional to 93,103,530.60, 128,473,206.63 and 57,334,285.15 is: 79,115,361.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,530.60 : 128,473,206.63 = 57,334,285.15 : x
  2. Step 2: Convert to fraction form
    93,103,530.60/128,473,206.63 = 57,334,285.15/x
  3. Step 3: Cross multiply
    93,103,530.60x = 128,473,206.63 × 57,334,285.15
  4. Step 4: Simplify right side
    93,103,530.60x = 7,365,919,463,059,290
  5. Step 5: Solve for x
    x = 7,365,919,463,059,290/93,103,530.60
  6. Step 6: Final answer
    x = 79,115,361.31

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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.