Home / 53,506,782.88-73,836,889.33-30,302,075.95

Finding the Fourth Proportional to 53,506,782.88, 73,836,889.33 and 30,302,075.95

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Solution

The fourth proportional to 53,506,782.88, 73,836,889.33 and 30,302,075.95 is: 41,815,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,782.88 : 73,836,889.33 = 30,302,075.95 : x
  2. Step 2: Convert to fraction form
    53,506,782.88/73,836,889.33 = 30,302,075.95/x
  3. Step 3: Cross multiply
    53,506,782.88x = 73,836,889.33 × 30,302,075.95
  4. Step 4: Simplify right side
    53,506,782.88x = 2,237,411,028,389,404.50
  5. Step 5: Solve for x
    x = 2,237,411,028,389,404.50/53,506,782.88
  6. Step 6: Final answer
    x = 41,815,465.40

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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.