Home / 93,116,699.64-128,487,865.74-52,881,301.50

Finding the Fourth Proportional to 93,116,699.64, 128,487,865.74 and 52,881,301.50

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Solution

The fourth proportional to 93,116,699.64, 128,487,865.74 and 52,881,301.50 is: 72,968,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,116,699.64 : 128,487,865.74 = 52,881,301.50 : x
  2. Step 2: Convert to fraction form
    93,116,699.64/128,487,865.74 = 52,881,301.50/x
  3. Step 3: Cross multiply
    93,116,699.64x = 128,487,865.74 × 52,881,301.50
  4. Step 4: Simplify right side
    93,116,699.64x = 6,794,605,567,288,460
  5. Step 5: Solve for x
    x = 6,794,605,567,288,460/93,116,699.64
  6. Step 6: Final answer
    x = 72,968,711.24

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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.