Home / 93,152,031.40-139,728,047.10-52,841,247.40

Finding the Fourth Proportional to 93,152,031.40, 139,728,047.10 and 52,841,247.40

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Solution

The fourth proportional to 93,152,031.40, 139,728,047.10 and 52,841,247.40 is: 79,261,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,152,031.40 : 139,728,047.10 = 52,841,247.40 : x
  2. Step 2: Convert to fraction form
    93,152,031.40/139,728,047.10 = 52,841,247.40/x
  3. Step 3: Cross multiply
    93,152,031.40x = 139,728,047.10 × 52,841,247.40
  4. Step 4: Simplify right side
    93,152,031.40x = 7,383,404,305,529,952
  5. Step 5: Solve for x
    x = 7,383,404,305,529,952/93,152,031.40
  6. Step 6: Final answer
    x = 79,261,871.10

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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.