Home / 75,830,510.81-163,341,651.94

Finding the Third Proportional to 75,830,510.81 and 163,341,651.94

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Solution

The third proportional to 75,830,510.81 and 163,341,651.94 is: 351,843,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,830,510.81 : 163,341,651.94 = 163,341,651.94 : x
  2. Step 2: Convert to fraction form
    75,830,510.81/163,341,651.94 = 163,341,651.94/x
  3. Step 3: Cross multiply
    75,830,510.81x = 163,341,651.94 × 163,341,651.94
  4. Step 4: Simplify right side
    75,830,510.81x = 26,680,495,257,671,396
  5. Step 5: Solve for x
    x = 26,680,495,257,671,396/75,830,510.81
  6. Step 6: Final answer
    x = 351,843,802.34

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.