Home / 93,889,830.16-140,735,345.50-31,581,828.68

Finding the Fourth Proportional to 93,889,830.16, 140,735,345.50 and 31,581,828.68

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Solution

The fourth proportional to 93,889,830.16, 140,735,345.50 and 31,581,828.68 is: 47,339,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,830.16 : 140,735,345.50 = 31,581,828.68 : x
  2. Step 2: Convert to fraction form
    93,889,830.16/140,735,345.50 = 31,581,828.68/x
  3. Step 3: Cross multiply
    93,889,830.16x = 140,735,345.50 × 31,581,828.68
  4. Step 4: Simplify right side
    93,889,830.16x = 4,444,679,570,801,609
  5. Step 5: Solve for x
    x = 4,444,679,570,801,609/93,889,830.16
  6. Step 6: Final answer
    x = 47,339,307.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.