Home / 93,219,772.76-139,823,802.63-28,518,437.24

Finding the Fourth Proportional to 93,219,772.76, 139,823,802.63 and 28,518,437.24

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Solution

The fourth proportional to 93,219,772.76, 139,823,802.63 and 28,518,437.24 is: 42,775,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,219,772.76 : 139,823,802.63 = 28,518,437.24 : x
  2. Step 2: Convert to fraction form
    93,219,772.76/139,823,802.63 = 28,518,437.24/x
  3. Step 3: Cross multiply
    93,219,772.76x = 139,823,802.63 × 28,518,437.24
  4. Step 4: Simplify right side
    93,219,772.76x = 3,987,556,339,961,801.50
  5. Step 5: Solve for x
    x = 3,987,556,339,961,801.50/93,219,772.76
  6. Step 6: Final answer
    x = 42,775,864.20

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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.