Home / 101,232,369.84-152,090,803.80-64,911,920.16

Finding the Fourth Proportional to 101,232,369.84, 152,090,803.80 and 64,911,920.16

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Solution

The fourth proportional to 101,232,369.84, 152,090,803.80 and 64,911,920.16 is: 97,523,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,369.84 : 152,090,803.80 = 64,911,920.16 : x
  2. Step 2: Convert to fraction form
    101,232,369.84/152,090,803.80 = 64,911,920.16/x
  3. Step 3: Cross multiply
    101,232,369.84x = 152,090,803.80 × 64,911,920.16
  4. Step 4: Simplify right side
    101,232,369.84x = 9,872,506,113,335,824
  5. Step 5: Solve for x
    x = 9,872,506,113,335,824/101,232,369.84
  6. Step 6: Final answer
    x = 97,523,214.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.