Home / 93,012,888.24-128,356,767.18-51,196,059.50

Finding the Fourth Proportional to 93,012,888.24, 128,356,767.18 and 51,196,059.50

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Solution

The fourth proportional to 93,012,888.24, 128,356,767.18 and 51,196,059.50 is: 70,650,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012,888.24 : 128,356,767.18 = 51,196,059.50 : x
  2. Step 2: Convert to fraction form
    93,012,888.24/128,356,767.18 = 51,196,059.50/x
  3. Step 3: Cross multiply
    93,012,888.24x = 128,356,767.18 × 51,196,059.50
  4. Step 4: Simplify right side
    93,012,888.24x = 6,571,360,689,774,928
  5. Step 5: Solve for x
    x = 6,571,360,689,774,928/93,012,888.24
  6. Step 6: Final answer
    x = 70,650,001.46

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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.