Home / 63,688,037.06-139,300,289.16

Finding the Third Proportional to 63,688,037.06 and 139,300,289.16

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Solution

The third proportional to 63,688,037.06 and 139,300,289.16 is: 304,681,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,688,037.06 : 139,300,289.16 = 139,300,289.16 : x
  2. Step 2: Convert to fraction form
    63,688,037.06/139,300,289.16 = 139,300,289.16/x
  3. Step 3: Cross multiply
    63,688,037.06x = 139,300,289.16 × 139,300,289.16
  4. Step 4: Simplify right side
    63,688,037.06x = 19,404,570,559,014,860
  5. Step 5: Solve for x
    x = 19,404,570,559,014,860/63,688,037.06
  6. Step 6: Final answer
    x = 304,681,561.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.