Home / 96,430,556.32-133,075,246.12-56,746,860.39

Finding the Fourth Proportional to 96,430,556.32, 133,075,246.12 and 56,746,860.39

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Solution

The fourth proportional to 96,430,556.32, 133,075,246.12 and 56,746,860.39 is: 78,311,301.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,430,556.32 : 133,075,246.12 = 56,746,860.39 : x
  2. Step 2: Convert to fraction form
    96,430,556.32/133,075,246.12 = 56,746,860.39/x
  3. Step 3: Cross multiply
    96,430,556.32x = 133,075,246.12 × 56,746,860.39
  4. Step 4: Simplify right side
    96,430,556.32x = 7,551,602,412,794,663
  5. Step 5: Solve for x
    x = 7,551,602,412,794,663/96,430,556.32
  6. Step 6: Final answer
    x = 78,311,301.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.