Home / 66,818,948.51-92,223,075.76-43,573,719.17

Finding the Fourth Proportional to 66,818,948.51, 92,223,075.76 and 43,573,719.17

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Solution

The fourth proportional to 66,818,948.51, 92,223,075.76 and 43,573,719.17 is: 60,140,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,818,948.51 : 92,223,075.76 = 43,573,719.17 : x
  2. Step 2: Convert to fraction form
    66,818,948.51/92,223,075.76 = 43,573,719.17/x
  3. Step 3: Cross multiply
    66,818,948.51x = 92,223,075.76 × 43,573,719.17
  4. Step 4: Simplify right side
    66,818,948.51x = 4,018,502,404,281,497.50
  5. Step 5: Solve for x
    x = 4,018,502,404,281,497.50/66,818,948.51
  6. Step 6: Final answer
    x = 60,140,162.24

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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.