Home / 64,549,566.35-89,075,816.20-35,180,283.21

Finding the Fourth Proportional to 64,549,566.35, 89,075,816.20 and 35,180,283.21

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Solution

The fourth proportional to 64,549,566.35, 89,075,816.20 and 35,180,283.21 is: 48,547,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,549,566.35 : 89,075,816.20 = 35,180,283.21 : x
  2. Step 2: Convert to fraction form
    64,549,566.35/89,075,816.20 = 35,180,283.21/x
  3. Step 3: Cross multiply
    64,549,566.35x = 89,075,816.20 × 35,180,283.21
  4. Step 4: Simplify right side
    64,549,566.35x = 3,133,712,441,077,906
  5. Step 5: Solve for x
    x = 3,133,712,441,077,906/64,549,566.35
  6. Step 6: Final answer
    x = 48,547,381.78

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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.